Vinyl tricarbonyl compounds and methods of making the same

Details Vinyl tricarbonyl compounds and methods of making the same Vinyl tricarbonyl compounds and methods of making the same

1987-10-19

1990-05-29

Ford, John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560 19, 560 20, 560 21, 560 22, 560 23, 560 38, 560 39, 560 42, 560 43, 560 45, 560 51, 560 53, 560 60, 560116, 560118, 560122, 560123, 560124, 560125, 560126, 560156, 560170, 560169, 544296, 544333, 544335, 544264, 544277, 549473, 549494, 549496, 549498, 549501, 549 59, 549 60, 549 76, 549 77, 549 79, 548527, 548517, 548561, 548562, 548444, 548236, 548204, 548336, 548341, 548342, 548343, 548181, 546174, 546267, 546264, 546272, 546275, 546276, 546283, 546278, 546280, 546281, 546284, 546330, 546333, 546335,

Patent

active

049297511

ABSTRACT:
A vinyl tricarbonyl compound of the formula ##STR1## or its monohydrate of the formula ##STR2## wherein R.sub.1 is a hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, and cycloalkyl with 3 to 7 carbon atoms,

REFERENCES:
patent: 2158724 (1939-05-01), Kilgore
patent: 2806047 (1957-09-01), Bullock
patent: 4011201 (1977-03-01), Ponticello
patent: 4245122 (1981-01-01), Yoshida et al.
Ban et al. Tetrahedron, vol. 39, pp. 3657-3668 (1983).
J. Am. Chem., (1989), 111, 371-372, "The Chem. of Vic. Tricarb., A Stable Vinyl Tricarb. Hydrate as a Di-and Trielectrophile", Wasserman.
J. Org. Chem., (1982), 47, 4955-4963, "Charge-Directed Conjugate Addition Reactions in the Preparation of Substitu. Methyl Ketones".

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